./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 03:08:32,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:08:32,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:08:32,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:08:32,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:08:32,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:08:32,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:08:32,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:08:32,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:08:32,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:08:32,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:08:32,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:08:32,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:08:32,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:08:32,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:08:32,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:08:32,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:08:32,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:08:32,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:08:32,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:08:32,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:08:32,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:08:32,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:08:32,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:08:32,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:08:32,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:08:32,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:08:32,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:08:32,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:08:32,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:08:32,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:08:32,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:08:32,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:08:32,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:08:32,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:08:32,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:08:32,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:08:32,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:08:32,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:08:32,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:08:32,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:08:32,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-23 03:08:32,719 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:08:32,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:08:32,720 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:08:32,720 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:08:32,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:08:32,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:08:32,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:08:32,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:08:32,723 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:08:32,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:08:32,723 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:08:32,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:08:32,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:08:32,724 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 03:08:32,724 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 03:08:32,725 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 03:08:32,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:08:32,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:08:32,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:08:32,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:08:32,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:08:32,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:08:32,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:08:32,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:08:32,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:08:32,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:08:32,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 03:08:32,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:08:32,728 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:08:32,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:08:32,729 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-11-23 03:08:33,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:08:33,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:08:33,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:08:33,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:08:33,077 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:08:33,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-11-23 03:08:36,662 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:08:38,463 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:08:38,464 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-11-23 03:08:38,599 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/data/346693f7f/81a3483e4cb9409fa27a741d40e87ef1/FLAG715b6adc7 [2022-11-23 03:08:38,617 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/data/346693f7f/81a3483e4cb9409fa27a741d40e87ef1 [2022-11-23 03:08:38,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:08:38,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:08:38,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:08:38,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:08:38,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:08:38,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:38" (1/1) ... [2022-11-23 03:08:38,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628ec40e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:38, skipping insertion in model container [2022-11-23 03:08:38,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:38" (1/1) ... [2022-11-23 03:08:38,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:08:39,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:09:07,172 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-23 03:09:07,186 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-23 03:09:07,187 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-23 03:09:07,188 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-23 03:09:07,190 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-23 03:09:07,191 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-23 03:09:07,192 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-23 03:09:07,195 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-23 03:09:07,196 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-23 03:09:07,295 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-23 03:09:07,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-11-23 03:09:07,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-11-23 03:09:07,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-11-23 03:09:07,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-11-23 03:09:07,613 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-23 03:09:07,649 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-23 03:09:07,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@562bf6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:09:07, skipping insertion in model container [2022-11-23 03:09:07,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:09:07,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:09:07,653 INFO L158 Benchmark]: Toolchain (without parser) took 29029.13ms. Allocated memory was 165.7MB in the beginning and 245.4MB in the end (delta: 79.7MB). Free memory was 77.4MB in the beginning and 83.4MB in the end (delta: -6.1MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. [2022-11-23 03:09:07,654 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory was 87.0MB in the beginning and 87.0MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:09:07,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29026.38ms. Allocated memory was 165.7MB in the beginning and 245.4MB in the end (delta: 79.7MB). Free memory was 77.4MB in the beginning and 83.4MB in the end (delta: -6.1MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. [2022-11-23 03:09:07,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory was 87.0MB in the beginning and 87.0MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29026.38ms. Allocated memory was 165.7MB in the beginning and 245.4MB in the end (delta: 79.7MB). Free memory was 77.4MB in the beginning and 83.4MB in the end (delta: -6.1MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 03:09:10,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:09:10,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:09:10,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:09:10,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:09:10,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:09:10,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:09:10,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:09:10,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:09:10,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:09:10,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:09:10,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:09:10,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:09:10,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:09:10,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:09:10,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:09:10,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:09:10,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:09:10,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:09:10,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:09:10,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:09:10,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:09:10,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:09:10,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:09:10,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:09:10,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:09:10,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:09:10,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:09:10,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:09:10,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:09:10,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:09:10,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:09:10,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:09:10,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:09:10,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:09:10,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:09:10,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:09:10,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:09:10,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:09:10,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:09:10,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:09:10,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-23 03:09:10,406 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:09:10,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:09:10,409 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:09:10,409 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:09:10,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:09:10,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:09:10,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:09:10,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:09:10,413 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:09:10,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:09:10,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 03:09:10,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:09:10,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:09:10,416 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-23 03:09:10,416 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-23 03:09:10,416 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-23 03:09:10,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:09:10,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 03:09:10,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 03:09:10,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 03:09:10,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:09:10,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:09:10,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:09:10,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:09:10,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:09:10,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:09:10,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:09:10,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 03:09:10,421 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 03:09:10,421 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:09:10,421 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:09:10,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:09:10,422 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-23 03:09:10,423 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-11-23 03:09:10,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:09:10,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:09:10,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:09:10,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:09:10,942 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:09:10,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-11-23 03:09:14,493 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:09:16,835 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:09:16,835 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-11-23 03:09:17,156 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/data/0aec5f1cd/f84e3c5a793044318a11cc91c214293a/FLAG20f6e4236 [2022-11-23 03:09:17,239 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/bin/uautomizer-QkZJyEgLgS/data/0aec5f1cd/f84e3c5a793044318a11cc91c214293a [2022-11-23 03:09:17,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:09:17,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:09:17,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:09:17,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:09:17,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:09:17,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:09:17" (1/1) ... [2022-11-23 03:09:17,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b3eda6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:09:17, skipping insertion in model container [2022-11-23 03:09:17,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:09:17" (1/1) ... [2022-11-23 03:09:17,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:09:18,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:09:45,401 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-23 03:09:45,403 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-23 03:09:45,404 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-23 03:09:45,405 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-23 03:09:45,408 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-23 03:09:45,409 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-23 03:09:45,410 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-23 03:09:45,413 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-23 03:09:45,414 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-23 03:09:45,466 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-23 03:09:45,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-11-23 03:09:45,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-11-23 03:09:45,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-11-23 03:09:45,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cdd860c-69e2-4f79-af7e-0b78838497d0/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-11-23 03:09:45,696 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-23 03:09:45,714 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-23 03:09:45,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59a7405c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:09:45, skipping insertion in model container [2022-11-23 03:09:45,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:09:45,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 03:09:45,718 INFO L158 Benchmark]: Toolchain (without parser) took 28451.90ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 46.6MB in the beginning and 158.3MB in the end (delta: -111.8MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. [2022-11-23 03:09:45,720 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 03:09:45,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28446.76ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 46.3MB in the beginning and 158.3MB in the end (delta: -112.0MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. [2022-11-23 03:09:45,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28446.76ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 46.3MB in the beginning and 158.3MB in the end (delta: -112.0MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN